31.1317’ N, 81.3967’ W

St. Simons Island, GA

62°
H 77°
L 57°
W
5mph
High tide
9:13 am

Tides Today & Tomorrow in St. Simons Island, GA

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently rising in St. Simons Island, GA.
Next low tide : 3:48 pm (0.9 ft)
Next high tide : in 17m at 9:13 am (7.6 ft)
Sunset today : 5:29 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8677344
Common Questions About Tides

St. Simons Island, GA Tides - Aug 1745

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:487.311:087.64:44-0.85:08-0.45:467:24Waxing Crescent1Sun
2Mon11:447.45:33-0.66:06-0.15:467:23Waxing Crescent2Mon
3Tue12:027.212:407.46:24-0.47:090.35:477:23First Quarter3Tue
4Wed12:566.81:377.47:20-0.28:150.55:477:22First Quarter4Wed
5Thu1:536.42:367.38:190.19:190.75:487:21First Quarter5Thu
6Fri2:526.13:377.29:180.210:210.75:497:20Waxing Gibbous6Fri
7Sat3:536.04:387.210:160.411:180.75:497:19Waxing Gibbous7Sat
8Sun4:545.95:357.211:130.45:507:18Waxing Gibbous8Sun
9Mon5:496.06:257.212:120.712:070.45:517:17Waxing Gibbous9Mon
10Tue6:396.27:117.31:020.612:570.45:517:17Full Moon10Tue
11Wed7:246.37:527.31:460.51:420.45:527:16Full Moon11Wed
12Thu8:066.48:317.22:260.42:230.55:537:15Full Moon12Thu
13Fri8:466.49:087.03:010.43:000.65:537:14Full Moon13Fri
14Sat9:246.59:446.83:330.53:350.85:547:13Waning Gibbous14Sat
15Sun10:026.510:196.64:030.64:091.05:547:12Waning Gibbous15Sun
16Mon10:386.510:546.34:330.74:441.25:557:11Waning Gibbous16Mon
17Tue11:156.511:316.15:050.85:221.45:567:10Waning Gibbous17Tue
18Wed11:556.55:400.96:051.65:567:09Third Quarter18Wed
19Thu12:115.912:386.66:221.06:581.75:577:07Third Quarter19Thu
20Fri12:565.71:276.77:121.18:001.85:587:06Third Quarter20Fri
21Sat1:495.62:246.88:101.19:081.75:587:05Third Quarter21Sat
22Sun2:495.73:277.09:141.010:131.55:597:04Waning Crescent22Sun
23Mon3:565.84:327.310:180.711:161.15:597:03Waning Crescent23Mon
24Tue5:016.25:337.811:210.46:007:02Waning Crescent24Tue
25Wed6:006.76:298.212:140.712:210.06:017:01Waning Crescent25Wed
26Thu6:557.27:218.51:080.21:19-0.46:017:00New Moon26Thu
27Fri7:477.78:128.61:58-0.32:14-0.66:026:58New Moon27Fri
28Sat8:398.09:028.52:46-0.63:07-0.76:026:57New Moon28Sat
29Sun9:318.29:538.23:32-0.73:59-0.56:036:56Waxing Crescent29Sun
30Mon10:258.310:467.84:18-0.64:52-0.26:046:55Waxing Crescent30Mon
31Tue11:208.211:407.35:05-0.45:480.26:046:54Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8677344)

Common Questions About St. Simons Island, GA Tides

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Is this week a spring tide or neap tide in St. Simons Island, GA?

St. Simons Island, GA is currently in a spring phase. Tonight's moon is 5% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are St. Simons Island, GA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for St. Simons Island, GA?

Tide predictions for St. Simons Island, GA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for St. Simons Island, GA?

Tide data for St. Simons Island, GA is sourced from NOAA Station #8677344. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8677344.

What is the moon phase in St. Simons Island, GA tonight?

Tonight the moon over St. Simons Island, GA is Waxing Crescent (5% illuminated). This places St. Simons Island, GA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA